feat: harmonize Prop and Stickman editor UI

editor_visual_theme.json

@@ -5,6 +5,7 @@
       "background": "#171B24F2",
       "surface": "#252B38FA",
       "surface_hover": "#30394A",
+      "selected_surface": "#103B4D",
       "text": "#F5F7FA",
       "text_muted": "#AAB2C0",
       "edit": "#22C6FF",
@@ -24,6 +25,8 @@
       "section": 22,
       "title": 26,
       "menu": 20,
+      "menu_bar": 22,
+      "menu_popup": 26,
       "status": 16,
       "mode": 24,
       "prop_name": 20,
@@ -32,7 +35,13 @@
     "spacing": { "small": 8, "medium": 12, "large": 16 },
     "radii": { "control": 8, "panel": 10 },
     "borders": { "normal": 1, "focus": 2 },
-    "targets": { "button_min_height": 44, "row_min_height": 44, "mode_button_min_height": 56 }
+    "targets": {
+      "button_min_height": 44,
+      "row_min_height": 44,
+      "mode_button_min_height": 56,
+      "context_menu_row_height": 48,
+      "context_menu_min_width": 208
+    }
   },
   "editors": { "prop": {}, "stickman": {} },
   "stickman_canvas": {